New arrivals are having to wait more than a month to receive housing materials, and are having to build makeshift shelters from sticks and scraps of cloth.
Several of the families sailed to Hudson Bay, in north east Canada, where they were forced to build their own shelters to protect themselves against severe winter conditions.
By making it easy to cut wood or other material, the saw allowed humans to build everything from simple shelters to vast skyscrapers, and to harvest forests.
Canada-based Weatherhaven, which supplies portable shelters, digitally explores and validates its custom designs without having to build physical prototypes.